Peripyema
[医] 牙周脓溢
🗣️ 情景例句
You're writing a book?
你在写一本书吗?
It will help me understand the point you are trying to make.
这会帮助我了解你们的重点。
Since its discovery, it has become a sort of potholers' Everest.
自从被发现以后，这个洞成了洞穴探险者的珠穆朗玛峰，